EP3902126A4 - Adhered/layered core for stator and rotating electrical machine - Google Patents

Adhered/layered core for stator and rotating electrical machine Download PDF

Info

Publication number
EP3902126A4
EP3902126A4 EP19901328.5A EP19901328A EP3902126A4 EP 3902126 A4 EP3902126 A4 EP 3902126A4 EP 19901328 A EP19901328 A EP 19901328A EP 3902126 A4 EP3902126 A4 EP 3902126A4
Authority
EP
European Patent Office
Prior art keywords
stator
adhered
electrical machine
rotating electrical
layered core
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP19901328.5A
Other languages
German (de)
French (fr)
Other versions
EP3902126A1 (en
Inventor
Kazutoshi Takeda
Ryu Hirayama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of EP3902126A1 publication Critical patent/EP3902126A1/en
Publication of EP3902126A4 publication Critical patent/EP3902126A4/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • H02K15/024—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies with slots
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/18—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/18—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
    • H02K1/185—Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures to outer stators
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J133/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
    • C09J133/04—Homopolymers or copolymers of esters
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J163/00—Adhesives based on epoxy resins; Adhesives based on derivatives of epoxy resins
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/02—Cores, Yokes, or armatures made from sheets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/01—Layered products comprising a layer of metal all layers being exclusively metallic
    • B32B15/011—Layered products comprising a layer of metal all layers being exclusively metallic all layers being formed of iron alloys or steels
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2203/00—Applications of adhesives in processes or use of adhesives in the form of films or foils
    • C09J2203/326—Applications of adhesives in processes or use of adhesives in the form of films or foils for bonding electronic components such as wafers, chips or semiconductors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2213/00—Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
    • H02K2213/03—Machines characterised by numerical values, ranges, mathematical expressions or similar information

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Adhesives Or Adhesive Processes (AREA)
EP19901328.5A 2018-12-17 2019-12-17 Adhered/layered core for stator and rotating electrical machine Pending EP3902126A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018235865 2018-12-17
PCT/JP2019/049257 WO2020129921A1 (en) 2018-12-17 2019-12-17 Adhered/layered core for stator and rotating electrical machine

Publications (2)

Publication Number Publication Date
EP3902126A1 EP3902126A1 (en) 2021-10-27
EP3902126A4 true EP3902126A4 (en) 2022-11-30

Family

ID=71101777

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19901328.5A Pending EP3902126A4 (en) 2018-12-17 2019-12-17 Adhered/layered core for stator and rotating electrical machine

Country Status (11)

Country Link
US (1) US12074476B2 (en)
EP (1) EP3902126A4 (en)
JP (1) JP7418350B2 (en)
KR (1) KR102602877B1 (en)
CN (1) CN113169638B (en)
BR (1) BR112021008439A2 (en)
CA (1) CA3131659C (en)
EA (1) EA202192069A1 (en)
SG (1) SG11202108950YA (en)
TW (1) TWI733277B (en)
WO (1) WO2020129921A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
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SG11202108946VA (en) 2018-12-17 2021-09-29 Nippon Steel Corp Laminated core and electric motor
JP7207429B2 (en) 2018-12-17 2023-01-18 日本製鉄株式会社 Adhesive laminated core, manufacturing method thereof, and rotary electric machine
WO2020129940A1 (en) 2018-12-17 2020-06-25 日本製鉄株式会社 Laminated core and rotating electric machine
EA202192071A1 (en) 2018-12-17 2021-11-08 Ниппон Стил Корпорейшн CORE AND ELECTRIC MOTOR
KR102573664B1 (en) 2018-12-17 2023-09-04 닛폰세이테츠 가부시키가이샤 Manufacturing method of laminated core, core block, rotary electric machine and core block
SG11202108979XA (en) 2018-12-17 2021-09-29 Nippon Steel Corp Laminated core and electric motor
CA3131673C (en) 2018-12-17 2024-02-20 Nippon Steel Corporation Laminated core, method of manufacturing same, and electric motor
BR112021009844A2 (en) 2018-12-17 2021-08-17 Nippon Steel Corporation laminated core and rotating electrical machine
SG11202108976UA (en) 2018-12-17 2021-09-29 Nippon Steel Corp Laminated core and electric motor
TWI717154B (en) 2018-12-17 2021-01-21 日商日本製鐵股份有限公司 Laminated iron core and rotating electric machine
KR102693884B1 (en) 2018-12-17 2024-08-12 닛폰세이테츠 가부시키가이샤 Adhesive laminated core for stator, method for manufacturing same and rotating electric machine
US20240204634A1 (en) * 2021-04-14 2024-06-20 Nippon Steel Corporation Bonded and stacked core manufacturing method and bonded and stacked core manufacturing apparatus

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